Thu, 15 Jan 2015 15:59:08 +0100
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
michael@0 | 3 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 4 | |
michael@0 | 5 | #ifndef WEBRTC_GONK |
michael@0 | 6 | #pragma error WebrtcOMXH264VideoCodec works only on B2G. |
michael@0 | 7 | #endif |
michael@0 | 8 | |
michael@0 | 9 | #ifndef WEBRTC_OMX_H264_CODEC_H_ |
michael@0 | 10 | #define WEBRTC_OMX_H264_CODEC_H_ |
michael@0 | 11 | |
michael@0 | 12 | #include "AudioConduit.h" |
michael@0 | 13 | #include "VideoConduit.h" |
michael@0 | 14 | |
michael@0 | 15 | namespace android { |
michael@0 | 16 | class OMXVideoEncoder; |
michael@0 | 17 | } |
michael@0 | 18 | |
michael@0 | 19 | namespace mozilla { |
michael@0 | 20 | |
michael@0 | 21 | class WebrtcOMXDecoder; |
michael@0 | 22 | class OMXOutputDrain; |
michael@0 | 23 | |
michael@0 | 24 | class WebrtcOMXH264VideoEncoder : public WebrtcVideoEncoder |
michael@0 | 25 | { |
michael@0 | 26 | public: |
michael@0 | 27 | WebrtcOMXH264VideoEncoder(); |
michael@0 | 28 | |
michael@0 | 29 | virtual ~WebrtcOMXH264VideoEncoder(); |
michael@0 | 30 | |
michael@0 | 31 | // Implement VideoEncoder interface. |
michael@0 | 32 | virtual int32_t InitEncode(const webrtc::VideoCodec* aCodecSettings, |
michael@0 | 33 | int32_t aNumOfCores, |
michael@0 | 34 | uint32_t aMaxPayloadSize) MOZ_OVERRIDE; |
michael@0 | 35 | |
michael@0 | 36 | virtual int32_t Encode(const webrtc::I420VideoFrame& aInputImage, |
michael@0 | 37 | const webrtc::CodecSpecificInfo* aCodecSpecificInfo, |
michael@0 | 38 | const std::vector<webrtc::VideoFrameType>* aFrameTypes) MOZ_OVERRIDE; |
michael@0 | 39 | |
michael@0 | 40 | virtual int32_t RegisterEncodeCompleteCallback(webrtc::EncodedImageCallback* aCallback) MOZ_OVERRIDE; |
michael@0 | 41 | |
michael@0 | 42 | virtual int32_t Release() MOZ_OVERRIDE; |
michael@0 | 43 | |
michael@0 | 44 | virtual int32_t SetChannelParameters(uint32_t aPacketLossRate, |
michael@0 | 45 | int aRoundTripTimeMs) MOZ_OVERRIDE; |
michael@0 | 46 | |
michael@0 | 47 | virtual int32_t SetRates(uint32_t aBitRate, uint32_t aFrameRate) MOZ_OVERRIDE; |
michael@0 | 48 | |
michael@0 | 49 | private: |
michael@0 | 50 | RefPtr<android::OMXVideoEncoder> mOMX; |
michael@0 | 51 | webrtc::EncodedImageCallback* mCallback; |
michael@0 | 52 | RefPtr<OMXOutputDrain> mOutputDrain; |
michael@0 | 53 | uint32_t mWidth; |
michael@0 | 54 | uint32_t mHeight; |
michael@0 | 55 | uint32_t mFrameRate; |
michael@0 | 56 | bool mOMXConfigured; |
michael@0 | 57 | webrtc::EncodedImage mEncodedImage; |
michael@0 | 58 | }; |
michael@0 | 59 | |
michael@0 | 60 | class WebrtcOMXH264VideoDecoder : public WebrtcVideoDecoder |
michael@0 | 61 | { |
michael@0 | 62 | public: |
michael@0 | 63 | WebrtcOMXH264VideoDecoder(); |
michael@0 | 64 | |
michael@0 | 65 | virtual ~WebrtcOMXH264VideoDecoder(); |
michael@0 | 66 | |
michael@0 | 67 | // Implement VideoDecoder interface. |
michael@0 | 68 | virtual int32_t InitDecode(const webrtc::VideoCodec* aCodecSettings, |
michael@0 | 69 | int32_t aNumOfCores) MOZ_OVERRIDE; |
michael@0 | 70 | virtual int32_t Decode(const webrtc::EncodedImage& aInputImage, |
michael@0 | 71 | bool aMissingFrames, |
michael@0 | 72 | const webrtc::RTPFragmentationHeader* aFragmentation, |
michael@0 | 73 | const webrtc::CodecSpecificInfo* aCodecSpecificInfo = nullptr, |
michael@0 | 74 | int64_t aRenderTimeMs = -1) MOZ_OVERRIDE; |
michael@0 | 75 | virtual int32_t RegisterDecodeCompleteCallback(webrtc::DecodedImageCallback* callback) MOZ_OVERRIDE; |
michael@0 | 76 | |
michael@0 | 77 | virtual int32_t Release() MOZ_OVERRIDE; |
michael@0 | 78 | |
michael@0 | 79 | virtual int32_t Reset() MOZ_OVERRIDE; |
michael@0 | 80 | |
michael@0 | 81 | private: |
michael@0 | 82 | webrtc::DecodedImageCallback* mCallback; |
michael@0 | 83 | RefPtr<WebrtcOMXDecoder> mOMX; |
michael@0 | 84 | }; |
michael@0 | 85 | |
michael@0 | 86 | } |
michael@0 | 87 | |
michael@0 | 88 | #endif // WEBRTC_OMX_H264_CODEC_H_ |